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Methylbromochloroacetate Solution 100ug/ml in t-Butylmethyl ether
Holmium - Ho2O3, 99.99%, 2% HCl
C14+ PCA Kit
异菌脲/扑海因
羟基积雪草苷 对照品
PUNYW26744545 Voglibose-13C3
2,3,3'-TRICHLOROBIPHENYL (IUPAC N.20) (purity) 标准品
丙酮中杀扑磷溶液标准物质
9种有机磷混标(NY/T 761-2008,组3) 标准品
Tetradecanoyl-L-carnitine-d3 HCl (N-methyl-d3) 标准品